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Cognomen Leangchan (Leangchan
) , in the world, is an extremely rare surname. The surname Leangchan is characteristic of South-eastern Asia, particularly Cambodia, where it is a very rare surname, and Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Leangchan | Cambodia, Thailand |
Nutchawan, and Phachapornwan